*,
*::before,
*::after { box-sizing: border-box; }

:root {
    --bg: #F3F8FF;
    --white: #FFFFFF;
    --soft: #EAF4FF;
    --soft-gray: #F0F6FC;
    --blue: #0B55B5;
    --blue-deep: #073B86;
    --blue-sport: #126BCB;
    --blue-bright: #1785E8;
    --sky: #55B9F5;
    --sky-light: #91D9FF;
    --navy: #10243D;
    --text: #263B52;
    --muted: #667A91;
    --footer: #052B62;
    --border: rgba(11,85,181,.12);
    --shadow: 0 18px 45px rgba(7,59,134,.12);
    --radius: 20px;
}

html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.78;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--sky-light); outline-offset: 3px; }
.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 12000;
    background: #fff;
    color: var(--blue-deep);
    padding: 10px 16px;
    border-radius: 8px;
    transition: top .2s ease;
}
.skip-link:focus { top: 12px; }
.container { width: min(1320px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(900px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(7,59,134,.97);
    border-bottom: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(14px);
}
.header-inner {
    position: relative;
    max-width: 1320px;
    min-height: 72px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,.20);
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
}
.menu-toggle:hover { background: rgba(255,255,255,.14); }
.menu-toggle span { width: 25px; height: 2px; display: block; background: #fff; }
.site-logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    line-height: 0;
}
.site-logo img { display: block; width: auto; max-width: 150px; max-height: 48px; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, #55B9F5 0%, #1785E8 45%, #126BCB 100%);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 26px rgba(23,133,232,.28);
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(23,133,232,.35); }
.main-btn.light { background: #fff; color: var(--blue-deep); box-shadow: 0 10px 26px rgba(0,0,0,.12); }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--blue-bright); }
.text-link.on-dark { color: var(--sky-light); }

.channel-nav { background: #fff; border-bottom: 1px solid var(--border); }
.channel-nav-inner {
    width: min(1320px, 100%);
    margin: 0 auto;
    display: flex;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(11,85,181,.35) transparent;
    padding: 0 10px;
}
.channel-nav a {
    position: relative;
    flex: 0 0 auto;
    padding: 13px 16px 12px;
    color: #526B86;
    text-decoration: none;
    font-size: 15px;
    font-weight: 650;
}
.channel-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 3px;
    border-radius: 3px;
    background: var(--blue);
    transform: translateX(-50%);
    transition: width .2s ease;
}
.channel-nav a:hover,
.channel-nav a.is-active { color: var(--blue); }
.channel-nav a.is-active::after,
.channel-nav a:hover::after { width: 24px; }

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(5,25,52,.48);
    opacity: 0;
    transition: opacity .22s ease;
}
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 10001;
    width: min(420px, 92vw);
    background: #fff;
    color: var(--navy);
    box-shadow: 24px 0 60px rgba(5,43,98,.18);
    transform: translateX(-102%);
    transition: transform .24s ease;
    display: flex;
    flex-direction: column;
}
.site-drawer.is-open { transform: translateX(0); }
.drawer-head {
    min-height: 74px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}
.drawer-logo { line-height: 0; }
.drawer-logo img { width: auto; max-width: 138px; max-height: 44px; }
.drawer-close {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    background: var(--soft);
    color: var(--blue-deep);
    border-radius: 10px;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}
.drawer-scroll { overflow-y: auto; padding: 12px 24px 34px; }
.drawer-group { padding: 14px 0 10px; border-bottom: 1px solid var(--border); }
.drawer-group:last-child { border-bottom: 0; }
.drawer-group h2 { margin: 0 0 8px; color: var(--blue); font-size: 14px; letter-spacing: .06em; }
.drawer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 16px; }
.drawer-links a {
    display: block;
    padding: 8px 0;
    color: var(--navy);
    font-weight: 650;
    text-decoration: none;
}
.drawer-links a:hover,
.drawer-links a.is-active { color: var(--blue); }

.hero-slider {
    position: relative;
    max-width: 1320px;
    margin: 22px auto 0;
    overflow: hidden;
    border-radius: 18px;
    background: #073B86;
    box-shadow: 0 20px 50px rgba(7,59,134,.20);
}
.hero-slide { display: none; margin: 0; }
.hero-slide.is-active { display: block; }
.hero-slide img { display: block; width: 100%; height: auto; object-fit: contain; }
.slider-arrow {
    position: absolute;
    top: 50%;
    width: 46px;
    height: 46px;
    margin-top: -23px;
    border: 1px solid rgba(255,255,255,.36);
    border-radius: 50%;
    background: rgba(5,43,98,.52);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(6px);
}
.slider-arrow:hover { background: rgba(5,43,98,.78); }
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 9px;
}
.slider-dot {
    width: 11px;
    height: 11px;
    border: 1px solid rgba(255,255,255,.82);
    border-radius: 50%;
    padding: 0;
    background: rgba(255,255,255,.30);
    cursor: pointer;
}
.slider-dot.is-active { background: #fff; transform: scale(1.14); }

.section { padding: 90px 0; }
.section.compact { padding: 66px 0; }
.section.white { background: #fff; }
.section.soft { background: var(--soft); }
.section.soft-gray { background: var(--soft-gray); }
.section.blue {
    background:
        radial-gradient(circle at 72% 35%, rgba(85,185,245,.28), transparent 38%),
        linear-gradient(135deg, #073B86 0%, #0B55B5 32%, #126BCB 68%, #1785E8 100%);
    color: #fff;
}
.section.navy { background: var(--footer); color: #fff; }
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 36px;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
    color: var(--blue);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .08em;
}
.blue .eyebrow, .navy .eyebrow { color: var(--sky-light); }
.section h2,
.page-hero h1,
.article-body h2 { margin-top: 0; color: var(--navy); }
.blue h2, .blue h3, .navy h2, .navy h3 { color: #fff; }
.section-head h2 { margin: 0; font-size: clamp(30px, 4vw, 42px); line-height: 1.18; letter-spacing: -.025em; }
.section-head p { max-width: 620px; margin: 0; color: var(--muted); }
.blue .section-head p, .navy .section-head p { color: rgba(255,255,255,.78); }

.attention-strip { margin-top: 24px; background: var(--blue-deep); color: #fff; }
.attention-inner { display: grid; grid-template-columns: 180px repeat(4, 1fr); min-height: 138px; }
.attention-title { display: flex; align-items: center; padding: 24px; background: rgba(0,0,0,.09); }
.attention-title h1 { margin: 0; font-size: 23px; color: #fff; }
.attention-item { padding: 24px 20px; border-left: 1px solid rgba(255,255,255,.12); }
.attention-item strong { display: block; margin-bottom: 5px; font-size: 17px; }
.attention-item p { margin: 0 0 7px; font-size: 14px; line-height: 1.65; color: rgba(255,255,255,.75); }
.attention-item a { color: var(--sky-light); text-decoration: none; font-size: 14px; font-weight: 700; }

.editorial-grid {
    display: grid;
    grid-template-columns: 1.35fr .85fr;
    gap: 24px;
}
.feature-panel {
    min-height: 560px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    background: var(--blue-deep);
    box-shadow: var(--shadow);
}
.feature-panel img { width: 100%; height: 100%; object-fit: contain; display: block; background: #073B86; }
.feature-overlay {
    position: absolute;
    inset: auto 0 0;
    padding: 34px;
    background: linear-gradient(180deg, transparent, rgba(5,43,98,.94) 64%);
    color: #fff;
}
.feature-overlay h3 { margin: 0 0 10px; font-size: 34px; }
.feature-overlay p { max-width: 700px; margin: 0 0 14px; color: rgba(255,255,255,.82); }
.editorial-side { display: grid; gap: 24px; }
.channel-block {
    border-radius: 24px;
    padding: 34px;
    background:
        radial-gradient(circle at 88% 20%, rgba(145,217,255,.23), transparent 36%),
        linear-gradient(135deg, #0B55B5, #126BCB);
    color: #fff;
    min-height: 268px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.channel-block:nth-child(2) { background: linear-gradient(135deg, #073B86, #0B55B5); }
.channel-block h3 { margin: 0 0 10px; font-size: 28px; }
.channel-block p { margin: 0 0 12px; color: rgba(255,255,255,.78); }

.guide-band {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 14px 34px rgba(7,59,134,.07);
}
.guide-item { padding: 26px 22px; border-right: 1px solid var(--border); }
.guide-item:last-child { border-right: 0; }
.guide-item span { display: block; margin-bottom: 8px; color: var(--blue-bright); font-weight: 800; }
.guide-item h3 { margin: 0 0 8px; color: var(--navy); font-size: 19px; }
.guide-item p { margin: 0; color: var(--muted); font-size: 14px; }

.sports-strip {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding: 4px 2px 18px;
    scroll-snap-type: x proximity;
}
.sport-tile {
    flex: 0 0 min(340px, 80vw);
    scroll-snap-align: start;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
}
.sport-tile img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--soft-gray); }
.sport-tile-body { padding: 22px; }
.sport-tile h3 { margin: 0 0 8px; color: var(--navy); font-size: 22px; }
.sport-tile p { margin: 0 0 12px; color: var(--muted); font-size: 15px; }

.dual-story { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.story-block {
    padding: 40px;
    background: #fff;
    border-top: 5px solid var(--blue);
    box-shadow: var(--shadow);
}
.story-block h3 { margin: 0 0 12px; color: var(--navy); font-size: 30px; }
.story-block p { margin: 0 0 18px; color: var(--muted); }

.entertainment-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: stretch; }
.esports-feature { border-radius: 22px; overflow: hidden; background: rgba(255,255,255,.08); }
.esports-feature img { width: 100%; height: auto; display: block; object-fit: contain; }
.esports-copy { padding: 28px; }
.esports-copy h3 { margin: 0 0 8px; font-size: 30px; }
.esports-copy p { margin: 0 0 12px; color: rgba(255,255,255,.78); }
.entertainment-list { display: grid; gap: 18px; }
.entertainment-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
    align-items: center;
    padding: 16px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 18px;
    background: rgba(255,255,255,.07);
}
.entertainment-row img { width: 150px; aspect-ratio: 4 / 3; object-fit: contain; background: rgba(255,255,255,.04); border-radius: 12px; }
.entertainment-row h3 { margin: 0 0 5px; font-size: 21px; }
.entertainment-row p { margin: 0 0 7px; color: rgba(255,255,255,.73); font-size: 14px; }

.app-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 44px;
}
.app-copy h2 { margin: 0 0 16px; font-size: clamp(34px, 5vw, 52px); line-height: 1.12; }
.app-copy p { color: rgba(255,255,255,.80); max-width: 620px; }
.app-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 24px; }
.app-visual { text-align: center; }
.app-visual img { display: block; max-height: 600px; width: auto; margin: 0 auto; object-fit: contain; }

.activity-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; }
.activity-feature {
    padding: 42px;
    background: linear-gradient(135deg, #073B86, #126BCB);
    color: #fff;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 22px;
}
.activity-feature h3 { margin: 0 0 12px; font-size: 34px; }
.activity-feature p { margin: 0 0 15px; color: rgba(255,255,255,.80); }
.activity-notes { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.activity-note { background: #fff; padding: 28px; }
.activity-note h3 { margin: 0 0 8px; color: var(--navy); font-size: 21px; }
.activity-note p { margin: 0; color: var(--muted); }

.news-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; }
.news-lead { padding: 36px; border-left: 6px solid var(--blue); background: var(--soft); }
.news-lead .tag, .news-item .tag { color: var(--blue); font-size: 13px; font-weight: 800; }
.news-lead h3 { margin: 8px 0 12px; color: var(--navy); font-size: 30px; }
.news-lead p { margin: 0 0 14px; color: var(--muted); }
.news-list { border-top: 1px solid var(--border); }
.news-item { padding: 17px 0; border-bottom: 1px solid var(--border); }
.news-item h3 { margin: 5px 0 5px; color: var(--navy); font-size: 19px; }
.news-item p { margin: 0; color: var(--muted); font-size: 14px; }

.service-split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.service-pane { padding: 38px; background: #fff; box-shadow: var(--shadow); }
.service-pane:nth-child(2) { background: var(--blue-deep); color: #fff; }
.service-pane h3 { margin: 0 0 12px; color: var(--navy); font-size: 28px; }
.service-pane:nth-child(2) h3 { color: #fff; }
.service-pane p { color: var(--muted); }
.service-pane:nth-child(2) p { color: rgba(255,255,255,.76); }
.clean-list { padding: 0; margin: 18px 0 22px; list-style: none; }
.clean-list li { position: relative; padding: 8px 0 8px 22px; }
.clean-list li::before { content: ""; position: absolute; left: 0; top: 18px; width: 8px; height: 8px; border-radius: 50%; background: var(--sky); }

.feedback-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 22px; }
.feedback-card { padding: 30px; background: #fff; border: 1px solid var(--border); border-radius: 18px; }
.feedback-card:first-child { grid-row: span 2; background: var(--blue-deep); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.feedback-card p { margin: 0; color: var(--text); }
.feedback-card:first-child p { color: rgba(255,255,255,.86); font-size: 19px; }
.feedback-card strong { display: block; margin-bottom: 9px; color: var(--blue); }
.feedback-card:first-child strong { color: var(--sky-light); }

.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); background: #fff; }
.faq-question {
    width: 100%;
    min-height: 64px;
    padding: 16px 48px 16px 4px;
    border: 0;
    background: transparent;
    color: var(--navy);
    text-align: left;
    font-weight: 750;
    font-size: 17px;
    cursor: pointer;
    position: relative;
}
.faq-question::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); color: var(--blue); font-size: 26px; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 48px 20px 4px; color: var(--muted); }
.faq-answer p { margin: 0; }

.responsible-banner { padding: 28px 0; background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.responsible-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.responsible-inner strong { color: var(--navy); font-size: 19px; }
.responsible-inner p { margin: 4px 0 0; color: var(--muted); }

.page-hero {
    padding: 86px 0;
    color: #fff;
    background:
        radial-gradient(circle at 78% 28%, rgba(145,217,255,.30), transparent 36%),
        linear-gradient(135deg, #073B86 0%, #0B55B5 38%, #1785E8 100%);
}
.page-hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 460px); gap: 54px; align-items: center; }
.page-hero.no-image .page-hero-inner { grid-template-columns: minmax(0, 900px); }
.page-hero .eyebrow { color: var(--sky-light); }
.page-hero h1 { margin: 0 0 18px; color: #fff; font-size: clamp(42px, 6vw, 62px); line-height: 1.08; letter-spacing: -.04em; }
.page-hero p { max-width: 760px; margin: 0; color: rgba(255,255,255,.82); font-size: 18px; }
.page-hero img { display: block; width: 100%; height: auto; max-height: 420px; object-fit: contain; }

.article-body { padding: 82px 0 96px; background: #fff; }
.article-body h2 { margin: 54px 0 16px; font-size: clamp(27px, 3vw, 36px); line-height: 1.25; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin: 30px 0 10px; color: var(--blue-deep); font-size: 22px; }
.article-body p { margin: 0 0 18px; font-size: 17px; line-height: 1.86; }
.article-body ul { margin: 0 0 22px; padding-left: 1.2em; }
.article-body li { margin: 8px 0; }
.article-callout {
    margin: 36px 0;
    padding: 26px 28px;
    border-left: 5px solid var(--blue-bright);
    background: var(--soft);
}
.article-callout strong { color: var(--navy); }
.article-nav { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }

.zone-section { padding: 64px 0; border-bottom: 1px solid var(--border); }
.zone-section:nth-child(even) { background: var(--soft-gray); }
.zone-row { display: grid; grid-template-columns: 360px 1fr; gap: 50px; align-items: center; }
.zone-row img { width: 100%; max-height: 300px; object-fit: contain; background: #fff; border-radius: 18px; }
.zone-row h2 { margin: 0 0 14px; color: var(--navy); font-size: 34px; }
.zone-row p { margin: 0 0 15px; }

.topic-index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.topic-item { padding: 26px; background: #fff; border: 1px solid var(--border); border-radius: 16px; }
.topic-item h3 { margin: 0 0 8px; color: var(--navy); }
.topic-item p { margin: 0; color: var(--muted); font-size: 15px; }

.contact-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.contact-step { padding: 28px; background: #fff; }
.contact-step span { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; background: var(--soft); color: var(--blue); font-weight: 800; }
.contact-step h3 { margin: 14px 0 8px; color: var(--navy); font-size: 19px; }
.contact-step p { margin: 0; color: var(--muted); font-size: 14px; }

.site-footer { position: relative; background: #052B62; color: #fff; }
.footer-accent { height: 4px; background: var(--blue-bright); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; padding-top: 62px; padding-bottom: 48px; }
.footer-grid h2 { margin: 0 0 13px; color: #fff; font-size: 17px; }
.footer-grid a { display: block; padding: 4px 0; color: rgba(255,255,255,.76); text-decoration: none; font-size: 14px; }
.footer-grid a:hover { color: var(--sky-light); }
.footer-brand p { max-width: 500px; color: rgba(255,255,255,.70); font-size: 14px; }
.footer-logo { display: inline-block !important; line-height: 0; margin-bottom: 18px; }
.footer-logo img { width: auto; max-width: 150px; max-height: 48px; }
.footer-bottom { padding: 24px 0 34px; border-top: 1px solid rgba(255,255,255,.12); }
.footer-bottom p { margin: 0 0 6px; color: rgba(255,255,255,.63); font-size: 13px; }
.mobile-tabbar { display: none; }

@media (max-width: 1100px) {
    .attention-inner { grid-template-columns: 150px repeat(2, 1fr); }
    .attention-item:nth-child(4) { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
    .attention-item:nth-child(5) { border-top: 1px solid rgba(255,255,255,.12); }
    .attention-title { grid-row: span 2; }
    .guide-band { grid-template-columns: repeat(3, 1fr); }
    .guide-item:nth-child(3) { border-right: 0; }
    .guide-item:nth-child(n+4) { border-top: 1px solid var(--border); }
    .entertainment-layout, .activity-layout { grid-template-columns: 1fr; }
    .entertainment-list { grid-template-columns: repeat(3, 1fr); }
    .entertainment-row { grid-template-columns: 1fr; }
    .entertainment-row img { width: 100%; }
    .feedback-grid { grid-template-columns: 1fr 1fr; }
    .feedback-card:first-child { grid-row: auto; grid-column: span 2; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
    .footer-grid section:last-child { grid-column: 2 / 4; }
    .topic-index { grid-template-columns: 1fr 1fr; }
    .contact-flow { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .section { padding: 72px 0; }
    .editorial-grid, .dual-story, .news-layout, .service-split, .app-showcase, .page-hero-inner, .zone-row { grid-template-columns: 1fr; }
    .feature-panel { min-height: auto; }
    .feature-panel img { height: auto; }
    .feature-overlay { position: relative; background: var(--blue-deep); }
    .editorial-side { grid-template-columns: 1fr 1fr; }
    .channel-block { min-height: 220px; }
    .app-visual { order: -1; }
    .app-visual img { max-height: 460px; }
    .page-hero { padding: 70px 0; }
    .page-hero img { max-height: 360px; }
    .zone-row img { max-width: 520px; margin: 0 auto; }
}

@media (max-width: 767px) {
    body { padding-bottom: 68px; }
    .container, .narrow { width: min(100% - 28px, 1320px); }
    .header-inner { min-height: 64px; padding: 0 12px; }
    .menu-toggle { width: 40px; height: 40px; }
    .menu-toggle span { width: 22px; }
    .site-logo img { max-width: 112px; max-height: 38px; }
    .main-btn { min-height: 39px; padding: 0 16px; font-size: 14px; }
    .channel-nav { display: none; }
    .site-drawer { width: min(86vw, 360px); }
    .drawer-links { grid-template-columns: 1fr; }

    .hero-slider { margin-top: 14px; border-radius: 0; }
    .slider-arrow { width: 40px; height: 40px; margin-top: -20px; font-size: 24px; }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }

    .attention-strip { margin-top: 14px; }
    .attention-inner { grid-template-columns: 1fr 1fr; }
    .attention-title { grid-column: span 2; grid-row: auto; padding: 18px 16px; }
    .attention-item { padding: 18px 16px; border-top: 1px solid rgba(255,255,255,.12); }
    .attention-item:nth-child(even) { border-left: 0; }

    .section { padding: 58px 0; }
    .section.compact { padding: 48px 0; }
    .section-head { align-items: flex-start; flex-direction: column; margin-bottom: 26px; }
    .editorial-side { grid-template-columns: 1fr; }
    .feature-overlay, .channel-block, .story-block, .activity-feature, .service-pane, .news-lead { padding: 26px; }
    .feature-overlay h3, .activity-feature h3 { font-size: 28px; }
    .guide-band { grid-template-columns: 1fr 1fr; }
    .guide-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .guide-item:nth-child(odd) { border-right: 1px solid var(--border); }
    .guide-item:last-child { grid-column: span 2; border-bottom: 0; }
    .dual-story { gap: 16px; }
    .entertainment-list { grid-template-columns: 1fr; }
    .entertainment-row { grid-template-columns: 120px 1fr; }
    .entertainment-row img { width: 120px; }
    .app-showcase { gap: 26px; }
    .activity-layout { gap: 16px; }
    .news-layout { gap: 22px; }
    .feedback-grid { grid-template-columns: 1fr; }
    .feedback-card:first-child { grid-column: auto; }
    .responsible-inner { align-items: flex-start; flex-direction: column; }
    .page-hero { padding: 54px 0; }
    .page-hero h1 { font-size: clamp(34px, 10vw, 42px); }
    .page-hero p { font-size: 16px; }
    .article-body { padding: 58px 0 74px; }
    .article-body p { font-size: 16px; line-height: 1.82; }
    .zone-section { padding: 52px 0; }
    .zone-row { gap: 28px; }
    .zone-row h2 { font-size: 29px; }
    .topic-index, .contact-flow { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 24px; padding-top: 44px; }
    .footer-brand { grid-column: span 2; }
    .footer-grid section:last-child { grid-column: auto; }
    .footer-bottom { padding-bottom: 28px; }

    .mobile-tabbar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9900;
        height: 62px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: #fff;
        border-top: 1px solid var(--border);
        box-shadow: 0 -8px 24px rgba(7,59,134,.10);
    }
    .mobile-tabbar a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 0;
        color: var(--navy);
        text-decoration: none;
        font-size: 13px;
        font-weight: 700;
    }
    .mobile-tabbar a.is-active { color: var(--blue); }
}

@media (max-width: 480px) {
    .header-register { padding: 0 14px; min-width: 58px; }
    .site-logo img { max-width: 104px; }
    .slider-dots { bottom: 9px; }
    .attention-inner { grid-template-columns: 1fr; }
    .attention-title { grid-column: auto; }
    .attention-item { border-left: 0; }
    .guide-band { grid-template-columns: 1fr; }
    .guide-item, .guide-item:nth-child(odd), .guide-item:last-child { grid-column: auto; border-right: 0; border-bottom: 1px solid var(--border); }
    .guide-item:last-child { border-bottom: 0; }
    .entertainment-row { grid-template-columns: 96px 1fr; gap: 14px; }
    .entertainment-row img { width: 96px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}